The bow-to-stern revamp will introduce Carnival’s food, drink and entertainment brands, and various new accommodation.
Work will get under way in Cadiz on March 1 next year, with the dry dock renovation scheduled to last two months.
Sunrise will re-enter service on April 29 with a series of five to seven-day voyages from Norfolk, Virginia.
It will then sail a summer schedule of four to 14-day departures from New York starting May 23 before relocating to Fort Lauderdale in the autumn.
